<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[DIGTA的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/u014642834</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; u014642834]]></copyright><item><title><![CDATA[二刷 C++ Primer 要点整理 Chapter 7.]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/79256033</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/79256033</guid><author>u014642834</author><pubDate>Fri, 09 Feb 2018 21:38:55 +0800</pubDate><description><![CDATA[C++ Primer 要点整理 Chapter 7.




this 
 this的类型是 ExampleClass * const，所以不能将this绑定到常量对象上。所以也就不能在常量对象上调用普通成员函数。 
 ExampleClass::Func(&amp;amp;Obj, other params…);编译器眼中对成员函数的调用。
const成员函数 
 上一条提到this的默认类型是 Exa...]]></description><category></category></item><item><title><![CDATA[socket编程相关api整理]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/79275240</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/79275240</guid><author>u014642834</author><pubDate>Wed, 07 Feb 2018 23:41:28 +0800</pubDate><description><![CDATA[socket编程相关api整理本文部分参考了socket函数介绍这篇文章服务端首先是服务端最核心的函数
int socket(int domain, int type, int protocol);
#include<sys/types.h>
#include<sys/socket.h>
int socket(int domain, int type, int protocol);这个函数建立一个协]]></description><category></category></item><item><title><![CDATA[二刷 C++ Primer 要点整理 Chapter 7.]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/79256038</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/79256038</guid><author>u014642834</author><pubDate>Sun, 04 Feb 2018 23:57:25 +0800</pubDate><description><![CDATA[C++ Primer 要点整理 Chapter 7.
this 
 this的类型是 ExampleClass * const，所以不能将this绑定到常量对象上。所以也就不能在常量对象上调用普通成员函数。 
 ExampleClass::Func(&Obj, other params…);编译器眼中对成员函数的调用。
const成员函数 
 上一条提到this的默认类型是 ExampleClass]]></description><category></category></item><item><title><![CDATA[二刷 C++ Primer 要点整理 Chapter 6.]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/79222750</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/79222750</guid><author>u014642834</author><pubDate>Wed, 31 Jan 2018 23:03:50 +0800</pubDate><description><![CDATA[C++ Primer 要点整理 Chapter 6.


函数内局部静态对象

static 局部对象生命期直到程序终止


size_t count_calls()
{
    static size_t ctr = 0;//调用结束后仍有效
    return ++ctr;
}


数组引用形参


f(int &arr[10]) //首先是数组，再是引用的数组
f(int (&arr)[1]]></description><category></category></item><item><title><![CDATA[python模糊图片过滤]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/78532798</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/78532798</guid><author>u014642834</author><pubDate>Tue, 14 Nov 2017 17:21:55 +0800</pubDate><description><![CDATA[最近在做人脸识别清洗样本的工作，发现经过人脸对齐后存在部分图片十分模糊，所以用opencv滤了一下。原理就是使用了cv2.Laplacian()这个方法，代码如下。图片越模糊，imageVar的值越小，图像越模糊。#-*-coding:utf-8-*-
import sys
reload(sys)
sys.setdefaultencoding('utf-8')
import os
import cv]]></description><category></category></item><item><title><![CDATA[TensorFlow .tfrecords训练文件生成、使用]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/78460692</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/78460692</guid><author>u014642834</author><pubDate>Mon, 06 Nov 2017 19:04:03 +0800</pubDate><description><![CDATA[.tfrecords训练文件的生成

#-*- coding:utf-8 -*-
import os
import tensorflow as tf
import matplotlib.pyplot as plt
import numpy as np
import cv2

def extract_image(filename,  resize_height, resize_width):]]></description><category></category></item><item><title><![CDATA[tensorflow中的global_step等概念的理解]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/78390823</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/78390823</guid><author>u014642834</author><pubDate>Mon, 30 Oct 2017 10:42:10 +0800</pubDate><description><![CDATA[tensorflow中的global_step等概念的理解



一、 global_step

参考stackoverflow答主的回答


  global_step refer to the number of batches seen by the graph. Everytime a batch is provided, the weights are updated in the di]]></description><category></category></item><item><title><![CDATA[求0，1图像中4邻域数量]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/52529859</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/52529859</guid><author>u014642834</author><pubDate>Tue, 13 Sep 2016 21:45:39 +0800</pubDate><description><![CDATA[#include 
#include 

using namespace std;

bool inMatrix(int x, int y, int rows, int cols)
{
	if (x = 0 && y >= 0 && y <= cols)
		return true;
	else
		return false;
}

void printMatrix(int* matrix, in]]></description><category></category></item><item><title><![CDATA[二叉搜索树的C++实现]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/52330175</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/52330175</guid><author>u014642834</author><pubDate>Fri, 26 Aug 2016 17:10:20 +0800</pubDate><description><![CDATA[尚未写完，删除没写#ifndef BINARYTREE_H
#define BINARYTREE_H

#include 

namespace binaryTree{

	template
	class btNode
	{
	public:
		btNode();
		inline btNode(const T& value) :val(value){}
		~btNode();
		btNod]]></description><category></category></item><item><title><![CDATA[python截取二进制文件]]></title><link>https://blog.youkuaiyun.com/u014642834/article/details/52288965</link><guid>https://blog.youkuaiyun.com/u014642834/article/details/52288965</guid><author>u014642834</author><pubDate>Tue, 23 Aug 2016 10:53:03 +0800</pubDate><description><![CDATA[接到任务，截取dat文件，每个数据784个字节，现要取一定百分比的数据
主要涉及了python文件读写，命令行参数使用
# -*- coding: utf-8 -*-

import sys
import os

if __name__ == "__main__":
    datPath = sys.argv[1]
    pst = sys.argv[2]
    k = float(ps]]></description><category></category></item></channel></rss>